Finding the Third Proportional to 2,527,848 and 5,409,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,848 : 5,409,990 = 5,409,990 : x
2. Step 2: Convert to fraction form
   2,527,848/5,409,990 = 5,409,990/x
3. Step 3: Cross multiply
   2,527,848x = 5,409,990 × 5,409,990
4. Step 4: Simplify right side
   2,527,848x = 29,267,991,800,100
5. Step 5: Solve for x
   x = 29,267,991,800,100/2,527,848
6. Step 6: Final answer
   x = 11,578,224.56